make pattern for V in jaca
void drowV(int hight){
int rowLen = (hight-1)*2;
for(int i=0; i<hight; i++){
int start = i;
int end = rowLen-i;
for(int j=0;j<=rowLen; j++){
if(j==end){
System.out.println("*");
break;
}
else if(j==start){
System.out.print("*");
}
else{
System.out.print(" ");
}
}
}
}